Greatest Common Factor of 189, 420, 550, 408, 650

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 189, 420, 550, 408, 650 by common division method
• Greatest Common Factor of 189, 420, 550, 408, 650 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 550

List of positive integer factors of 550 that divides 550 without a remainder.

1,2,5,10,11,22,25,50,55,110,275,550

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Factors of 650

List of positive integer factors of 650 that divides 650 without a remainder.

1,2,5,10,13,25,26,50,65,130,325,650

Greatest Common Factor

We found the factors 189,420,550,408,650 . The biggest common factor number is the GCF number.
So the greatest common factor 189,420,550,408,650 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 975, 600, 663, 160, 202
• GCF of 931, 670, 276, 518, 637
• GCF of 597, 932, 935, 270, 689
• GCF of 145, 556, 865, 341, 870
• GCF of 420, 910, 233, 675, 178

1. What is the GCF of 189, 420, 550, 408, 650?

Answer: GCF of 189, 420, 550, 408, 650 is 1.

2. How to Find the GCF of 189, 420, 550, 408, 650

Answer: Greatest Common Factor(GCF) of 189, 420, 550, 408, 650 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(189, 420, 550, 408, 650) = 1.